Automatic Transmission Oil Cooler for Ford and Lincoln

The CSF 20018 automatic transmission oil cooler is a parallel-flow unit built for direct-fit service on select Ford and Lincoln trucks and SUVs. It is sized for applications that need stable transmission fluid temperature control in demanding driving conditions.

• Parallel-flow construction for efficient fluid cooling
• Core thickness: 1 in.
• Core width: 2 2/5 in.
• Core length: 21 2/3 in.
• Inlet tube and outlet tube connections
• Compact packaging: 9 1/4 in. x 26 3/8 in. x 3 1/7 in.

Fitment and Application Details

Compatible with 2007 Ford Expedition, w/o Towing Pkg; 2008 Ford Expedition, w/o Towing Pkg; To 12/4/07; 2008 Ford Expedition, From 12/4/07; 2009-2014 Ford Expedition; 2009-2014 Ford F-150; 2007 Lincoln Navigator, w/o Towing Pkg; 2008 Lincoln Navigator, w/o Towing Pkg; To 12/4/07; 2008 Lincoln Navigator, From 12/4/07; and 2009-2014 Lincoln Navigator. This part cross-references BBB Industries 19049 for the same application.

Use the CSF 20018 when replacing a leaking, restricted, or damaged automatic transmission oil cooler on a Ford Expedition, Ford F-150, or Lincoln Navigator. The parallel-flow core helps transfer heat from transmission fluid through the cooler tubes, supporting consistent operating temperatures in vehicles used for daily driving, towing, or stop-and-go traffic.

Common Problems This Part Can Address

• Transmission fluid overheating
• Cooler leakage from damaged tubes or fittings
• Restricted fluid flow through a clogged cooler
• Temperature spikes during towing or heavy-load driving
• Cooling performance loss after impact or corrosion damage

Installation Notes and Quality Assurance

Verify vehicle year, engine, and towing-package configuration before installation, especially on 2007-2008 Expedition and Navigator applications with build-date notes. Confirm inlet and outlet tube routing matches the original cooler layout before final assembly. CSF part number 20018 is listed with OE-style interchange references for the same application, including DL3Z7A095A and FO4050126.

CSF 20018 is a replacement automatic transmission oil cooler built to match the listed fitment for 2007-2014 Ford Expedition, 2009-2014 Ford F-150, and 2007-2014 Lincoln Navigator applications.

Quality Assurance

CSF is the brand identified for this transmission oil cooler, and the listed OE-style interchange references support application matching for the specified vehicles.